1000 posts · Joined 2010. #8 · Aug 8, 2011. Um, no. All the ags cap does is keep the gas from evaporating out of the gas tank and keep water and dirt out of the gas tank. Remove your gas cap, look at where you put the gas pump nozzle, there is a big hole and a small hole, the small hole is the vent hole. Did a hard system reset by disconnecting the negative battery terminal, then positive terminal, and connecting the two together for 5 minutes - no change in problem. Took out the head unit and nav unit to check for loose connections. Disconnected all the wiring and reconnected - no change. Furniture move shows off the Land Rover Discovery's load skills, but infotainment issues continue to irritate Mileage: 20,215 Economy: 31.6mpg There are times when only a Discovery will do and Let our team of motoring experts keep you up to date with all of the latest Land Rover Discovery 4 issues & faults. We have gathered all of the most frequently asked questions and problems relating to the Land Rover Discovery 4 in one spot to help you decide if it's a smart buy. What Land Rover did to overcome this issue was to add a mechanical cable that enables you to shift to Neutral without turning the dial, now this works well if you want to get towed, but what if you DO have power, a good battery, parked on the beach, engine running, tide coming in and the dial is locked in Park (or locked in drive with the 4. Location. Derby. Jun 3, 2020. #1. Hi, over the past few weeks I’ve had an intermittent hello light on the dashboard to indicate the eco stop / start is not available. I was advised by research that it maybe the auxiliary battery at fault. I have total purchased a ‘smart’ battery charger which tells me the battery is fine and fully charged. vzDsB. The issue with the early Land Rover Discovery was the blown head gaskets of the engine. That is a significant issue and an expensive repair and was a problem that plagued Discovery from the start. From 1994 to 2004, the worst problems with the Land Rover Discovery: Head gaskets of the V8 petrol engines; Failure of the front differential Legend Discovery 4 People always said LR had lots of issues or problems, but my experiences with LR4 is quite good. I purchased my LR4 brand new from Purnell Land Rover back in 2015. Served my family for almost 6 years, and never had any issues. Super comfort. And thge TDV6 engine is well tuned and bullet proof if you well maintained. Show details 147. Reaction score. 0. US and Canada is only place we call Discovery 4 as LR4. I have owned my LR4 about 2 weeks now. Three issues so far. Bad tire or wheel caused some vibration at the steering wheel at 60mph or higher right after taking a delivery. Dealer needed 24 hours to figure it out. First they thought their wheel balancing machine was 2003 Land Rover Discovery SE 4WD 4dr SUV (4.6L 8cyl 4A) Great SUV clean, turns heads, sexy look,fun to drive, very solid,everything a hummer offers but more practicle. 2003 comes with a great That AND the fact All 02 Sensors (if giving problems) are to be replaced for free by the Dealer right now should they in fact be found to be causing problems 2014.5' Rover 5.0L V8 Supercharged-Dynamic, w/22" "Stormer-II" Flat Black Wheels, JLR Dealer Installed "SVR" Software/Programed on New-OEM Crate "AJ-V8" 5.0L Supercharged Engine On average, Discovery 4 maintenance costs around £400 per annum. These vehicles should ideally have their oil changed every 7500 miles and have a thorough inspection every 30,000 to discover wear and tear that could cause more major problems. 5W-30 synthetic engine oil is suitable for a Land Rover Discovery 4.

land rover discovery 4 issues